Breatnach (R. A.): cuibhreann; i n-éindí le.

In Celtica 4, 1958, pp. 206–7. (Notaí gearra 2, no. 1)

cuibhreann < com + ferenn, firenn. With Munster i gcuibhreann ‘together with’ (< ‘sharing the same portion’) cf. western Irish i n-éindí le ‘id.’ (< ‘sharing the same drink’).